Overview
The MBRF40250TG is a switch-mode Schottky power rectifier produced by onsemi. This component is designed to offer high efficiency and reliability in various power management applications. It features a 250 V blocking voltage and a low forward voltage drop of 0.86 V, making it suitable for high-current and high-voltage applications. The device is available in a TO-220 FULLPACK package and is Pb-free and RoHS compliant.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 250 | V |
| Average Rectified Forward Current (Rated VR, TC = 46°C) | IF(AV) | 40 | A |
| Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz, TC = 46°C) | IFRM | 80 | A |
| Nonrepetitive Peak Surge Current | IFSM | 150 | A |
| Storage Temperature | Tstg | -65 to +175 | °C |
| Operating Junction Temperature | TJ | -65 to +150 | °C |
| Voltage Rate of Change (Rated VR) | dv/dt | 10,000 | V/μs |
| Maximum Instantaneous Forward Voltage (IF = 40 A, TC = 25°C) | VF | 0.86 | V |
| Maximum Reverse Recovery Time | trr | 35 | ns |
| Maximum Thermal Resistance Junction-to-Case | RJC | 3.0 | °C/W |
| Maximum Thermal Resistance Junction-to-Ambient | RJA | 60 | °C/W |
Key Features
- 250 V blocking voltage
- Low forward voltage drop, VF = 0.86 V
- Soft recovery characteristic, TRR < 35 ns
- Stable switching performance over temperature
- Pb-free and RoHS compliant
- Reduces or eliminates reverse recovery oscillations
- Minimizes need for EMI filtering
- Reduces switching losses
- Improved efficiency
Applications
- Power Supply
- Power Management
- Automotive
- Instrumentation
Q & A
- What is the peak repetitive reverse voltage of the MBRF40250TG? The peak repetitive reverse voltage is 250 V.
- What is the average rectified forward current at a case temperature of 46°C? The average rectified forward current is 40 A.
- What is the maximum instantaneous forward voltage at 40 A and 25°C? The maximum instantaneous forward voltage is 0.86 V.
- What is the maximum reverse recovery time? The maximum reverse recovery time is 35 ns.
- Is the MBRF40250TG Pb-free and RoHS compliant? Yes, the device is Pb-free and RoHS compliant.
- What are the typical applications of the MBRF40250TG? Typical applications include power supply, power management, automotive, and instrumentation.
- What is the storage temperature range for the MBRF40250TG? The storage temperature range is -65 to +175°C.
- What is the operating junction temperature range for the MBRF40250TG? The operating junction temperature range is -65 to +150°C.
- What is the voltage rate of change (dv/dt) for the MBRF40250TG? The voltage rate of change is 10,000 V/μs.
- What is the maximum thermal resistance junction-to-case for the MBRF40250TG? The maximum thermal resistance junction-to-case is 3.0°C/W.
